Why is Firefox suddenly making my internet so slow?
Firefox is running very slowly now. Videos on all sites take forever to load, if they load at all. & games are choppy & run in slow motion. Firefox is also often completely unresponsive, & randomly freezes when typing comments, clicking links, etc. I had some problems before, but since upgrading to Firefox 13, it's been ridiculously bad. I even called my internet provider, Charter, cause I thought it was somethin they were doin. Their Speed Test is one reason I know it's not them. When I run the Speed Test using Windows IE, I get these results: http://speedtest.ookla.com/result/1702077109.png When I run that same test through Firefox, I get these results: http://speedtest.ookla.com/result/1702070678.png I've already tried several things to fix this, including a complete uninstall/re-install.
כל התגובות (7)
That's really strange.
- First, can you click on the Firefox button, go to Options, click on Options.
- In the options windows, please select the Advanced pane.
- Under Connection, click Settings. If anything other than Use system proxy settings is selected, change it to that option.
If that doesn't work, please do the following:
- Click the Firefox button at the top left, then click the Help menu and select Troubleshooting information from the submenu. If you don't have a Firefox button, click the Help menu at the top and select Troubleshooting information from the menu.
Now, a new tab containing your troubleshooting information should open.
- At the top of the page, you should see a button that says "Copy all to clipboard. Click it.
- Now, go back to your forum post and click inside the reply box. Press Ctrl+V to paste all the information you copied into the forum post.
If you need further information about the Troubleshooting information page, please read the article Use the Troubleshooting Information page to help fix Firefox issues.
Thanks in advance for your help!
A possible cause is security software (firewall,anti-virus) that blocks or restricts Firefox or the plugin-container process without informing you, possibly after detecting changes (update) to the Firefox program.
Remove all rules for Firefox and the plugin-container from the permissions list in the firewall and let your firewall ask again for permission to get full unrestricted access to internet for Firefox and the plugin-container process and the updater process.
See:
You can try to reset Firefox and create a new profile.
Application Basics
Name Firefox
Version 13.0.1
User Agent Mozilla/5.0 (Windows NT 6.0; rv:13.0) Gecko/20100101 Firefox/13.0.1
Profile Folder
Show Folder
Enabled Plugins
about:plugins
Build Configuration
about:buildconfig
Crash Reports
about:crashes
Memory Use
about:memory
Extensions
Name
Version
Enabled
ID
Important Modified Preferences
Name
Value
accessibility.blockautorefresh true
accessibility.typeaheadfind.flashBar 0
browser.cache.disk.capacity 1048576
browser.cache.disk.smart_size.first_run false
browser.cache.disk.smart_size_cached_value 901120
browser.display.background_color #C0C0C0
browser.display.use_system_colors true
browser.places.smartBookmarksVersion 3
browser.startup.homepage http://www.bing.com/?pc=MOZO
browser.startup.homepage_override.buildID 20120614114901
browser.startup.homepage_override.mstone 13.0.1
browser.startup.homepage_reset http://www.bing.com/?pc=MOZO
dom.ipc.plugins.enabled.np2zstub.dll false
dom.max_script_run_time 0
extensions.lastAppVersion 13.0.1
general.useragent.extra.microsoftdotnet ( .NET CLR 3.5.30729; .NET4.0C)
keyword.URL http://search.yahoo.com/search?fr=mcafee&p=
network.cookie.prefsMigrated true
places.database.lastMaintenance 1340513480
places.history.expiration.transient_current_max_pages 51864
places.history.expiration.transient_optimal_database_size 82982010
places.last_vacuum 1295680592
privacy.clearOnShutdown.cookies false
privacy.clearOnShutdown.sessions false
privacy.cpd.formdata false
privacy.cpd.sessions false
privacy.sanitize.migrateFx3Prefs true
privacy.sanitize.timeSpan 0
security.csp.enable false
security.enable_ssl2 true
security.enable_tls false
security.warn_entering_weak false
security.warn_viewing_mixed false
security.warn_viewing_mixed.show_once false
Graphics
Adapter Description Mobile Intel(R) 4 Series Express Chipset Family
Vendor ID 0x8086
Device ID 0x2a42
Adapter RAM Unknown
Adapter Drivers igdumdx32 igd10umd32
Driver Version 8.15.10.2302
Driver Date 2-11-2011
Direct2D Enabled false
DirectWrite Enabled false (7.0.6002.18592)
ClearType Parameters ClearType parameters not found
WebGL Renderer Google Inc. -- ANGLE (Mobile Intel(R) 4 Series Express Chipset Family) -- OpenGL ES 2.0 (ANGLE 1.0.0.963)
GPU Accelerated Windows 1/1 Direct3D 9
JavaScript
Incremental GC 1
Library Versions
Expected minimum version
Version in use
NSPR 4.9 4.9
NSS 3.13.4.0 Basic ECC 3.13.4.0 Basic ECC
NSS Util 3.13.4.0 3.13.4.0
NSS SSL 3.13.4.0 Basic ECC 3.13.4.0 Basic ECC
NSS S/MIME 3.13.4.0 Basic ECC 3.13.4.0 Basic ECC
Why do you have TLS disabled (security.enable_tls)?
BTW, SSL2 is not longer supported (Bug 593077 - Remove SSL 2.0 support), so you can reset the security.enable_ssl2 pref.
Did you try a new profile or reset Firefox?
Don't know what TLS is or how it gets enabled/disabled. Also not familiar with SSL2. (I guess I'm not what you'd call an "advanced" user) As for the trying a new profile or resetting, I completely uninstalled Firefox, including my personal preferences, & started over. This is a fresh download, with only the most basic add-ons, like Flash & Java. I never had problems this bad until the update to 13.
See https://support.mozilla.org/en-US/kb/settings-network-updates-and-encryption#w_protocols
Which security software (firewall, anti-virus) do you have?
I have the same issue. I completely disabled Norton 360 Firewall after removing and resetting setting permissions to Allow. It is still slow with no firewall.
Application Basics
Name Firefox
Version 17.0.1
User Agent Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/20100101 Firefox/17.0
Profile Folder
Show Folder
Enabled Plugins
about:plugins
Build Configuration
about:buildconfig
Crash Reports
about:crashes
Memory Use
about:memory
Extensions
Name
Version
Enabled
ID
Greasemonkey 1.5 true {e4a8a97b-f2ed-450b-b12d-ee082ba24781}
Java Console 6.0.35 true {CAFEEFAC-0016-0000-0035-ABCDEFFEDCBA}
Motive Extension 1.0 true mcciwbch@motive.com
Norton Toolbar 2013.2.2.3 true {2D3F3651-74B9-4795-BDEC-6DA2F431CB62}
Norton Vulnerability Protection 11.1.1.5 - 3 true {BBDA0591-3099-440a-AA10-41764D9DB4DB}
RoboForm Toolbar for Firefox 7.8.4.7 true {22119944-ED35-4ab1-910B-E619EA06A115}
Xmarks 4.1.3 true foxmarks@kei.com
Skype extension for Firefox 4.2.0.5198 false {AB2CE124-6272-4b12-94A9-7303C7397BD1}
Important Modified Preferences
Name
Value
accessibility.typeaheadfind.flashBar 0
browser.cache.disk.capacity 1048576
browser.cache.disk.smart_size.first_run false
browser.cache.disk.smart_size_cached_value 890880
browser.places.smartBookmarksVersion 4
browser.startup.homepage https://www.google.com/
browser.startup.homepage_override.buildID 20121128204232
browser.startup.homepage_override.mstone 17.0.1
browser.tabs.warnOnClose false
extensions.lastAppVersion 17.0.1
gfx.direct3d.prefer_10_1 true
network.cookie.prefsMigrated true
places.database.lastMaintenance 1353868932
places.history.expiration.transient_current_max_pages 104858
privacy.clearOnShutdown.cookies false
privacy.clearOnShutdown.downloads false
privacy.clearOnShutdown.formdata false
privacy.clearOnShutdown.history false
privacy.cpd.offlineApps true
privacy.cpd.siteSettings true
privacy.sanitize.migrateFx3Prefs true
privacy.sanitize.promptOnSanitize false
privacy.sanitize.sanitizeOnShutdown true
privacy.sanitize.timeSpan 0
security.warn_viewing_mixed false
Graphics
Adapter Description NVIDIA GeForce GT 445M (Microsoft Corporation - WDDM v1.2)
Vendor ID 0x10de
Device ID 0x0dd2
Adapter RAM 3071
Adapter Drivers nvd3dumx,nvwgf2umx,nvwgf2umx nvd3dum,nvwgf2um,nvwgf2um
Driver Version 9.18.13.286
Driver Date 6-21-2012
Direct2D Enabled true
DirectWrite Enabled true (6.2.9200.16433)
ClearType Parameters ClearType parameters not found
WebGL Renderer Google Inc. -- ANGLE (NVIDIA GeForce GT 445M (Microsoft Corporation - WDDM v1.2)) -- OpenGL ES 2.0 (ANGLE 1.0.0.1242)
GPU Accelerated Windows 1/1 Direct3D 10
AzureCanvasBackend direct2d
AzureFallbackCanvasBackend cairo
AzureContentBackend direct2d
JavaScript
Incremental GC 1
Accessibility
Activated 1
Prevent Accessibility 0
Library Versions
Expected minimum version
Version in use
NSPR 4.9.2 4.9.2
NSS 3.13.6.0 Basic ECC 3.13.6.0 Basic ECC
NSS Util 3.13.6.0 3.13.6.0
NSS SSL 3.13.6.0 Basic ECC 3.13.6.0 Basic ECC
NSS S/MIME 3.13.6.0 Basic ECC 3.13.6.0 Basic ECC